| ATP - Pequim | 09/29 09:35 | 25 | [160] Juncheng Shang v Yoshihito Nishioka [38] | 7-5,5-7,1-6 | |
| ATP - Zhuhai | 09/21 11:50 | 25 | [158] Juncheng Shang v Mackenzie McDonald [39] | 4-6,7-6,3-6 | |
| Challenger - Guangzhou | 09/13 03:50 | 26 | [319] Omar Jasika v Juncheng Shang [155] | Retired | |
| Challenger - Guangzhou | 09/12 07:20 | 25 | [389] Mikalai Haliak v Juncheng Shang [155] | 7-6,1-6,2-6 | |
| Challenger - Xangai | 09/09 04:40 | 28 | [178] Juncheng Shang v Yosuke Watanuki [85] | 4-6,2-6 | |
| Challenger - Xangai | 09/08 05:50 | 27 | [296] Lorenzo Giustino v Juncheng Shang [178] | 1-6,4-6 | |
| Challenger - Xangai | 09/07 07:40 | 26 | [258] Dane Sweeny v Juncheng Shang [178] | 4-6,3-6 | |
| Challenger - Xangai | 09/05 05:40 | 25 | [389] Robert Strombachs v Juncheng Shang [178] | 4-6,6-7 | |
| Challenger - Xangai | 09/05 05:40 | 25 | James McCabe v Juncheng Shang | Cancelled | |
| Open dos EUA | 08/25 21:35 | 19 | [160] Juncheng Shang v Otto Virtanen [134] | 5-7,7-6,1-6 | |
| Open dos EUA | 08/24 14:00 | 15 | [274] Patrick Kypson v Juncheng Shang [160] | 4-6,6-7 | |
| Open dos EUA | 08/22 18:35 | 14 | [142] Genaro Alberto Olivieri v Juncheng Shang [160] | 1-6,4-6 | |
| ATP - Washington | 08/04 21:45 | 26 | [149] Juncheng Shang v Frances Tiafoe [10] | 2-6,3-6 | |
| ATP - Washington | 08/01 16:00 | 25 | [43] Ben Shelton v Juncheng Shang [149] | 2-6,6-3,3-6 | |
| ATP - Washington | 07/31 16:00 | 24 | [149] Juncheng Shang v Emilio Gomez [155] | 6-3,6-3 | |
| ATP - Washington | 07/30 16:30 | 19 | [156] Juncheng Shang v Thai-Son Kwiatkowski [499] | 7-6,6-2 | |
| ATP - Washington | 07/29 19:00 | 14 | Juncheng Shang v Gage Brymer | 6-3,6-2 | |
| ATP - Atlanta | 07/28 00:45 | 26 | [439] Kei Nishikori v Juncheng Shang [156] | 6-4,7-6 | |
| ATP - Atlanta | 07/26 00:25 | 25 | [156] Juncheng Shang v Ben Shelton [41] | 6-4,6-4 | |
| ATP - Atlanta | 07/23 17:45 | 19 | [142] Arthur Cazaux v Juncheng Shang [150] | 4-6,7-6,1-6 | |
| ATP - Atlanta | 07/22 17:30 | 14 | [270] Yasutaka Uchiyama v Juncheng Shang [150] | 6-7,5-7 | |
| Challenger - Granby | 07/18 21:15 | 25 | [150] Juncheng Shang v Mark Lajal [232] | 2-6,2-6 | |
| Challenger - Chicago | 07/16 16:00 | 28 | [155] Juncheng Shang v Alex Michelsen [250] | 6-4,5-7,3-6 | |
| Challenger - Chicago | 07/15 00:30 | 27 | [477] Ethan Quinn v Juncheng Shang [155] | 5-7,1-6 | |
| Challenger - Chicago | 07/13 15:00 | 26 | [338] Illya Marchenko v Juncheng Shang [155] | 5-7,3-6 | |
| Challenger - Chicago | 07/11 18:25 | 25 | [262] Mikhail Kukushkin v Juncheng Shang [155] | Retired | |
| Wimbledon | 06/26 13:05 | 14 | [78] Matteo Arnaldi v Juncheng Shang [155] | 3-6,7-6,7-5 | |
| Challenger - Ilkley | 06/22 14:15 | 27 | [97] Jason Kubler v Juncheng Shang [162] | 6-3,6-4 | |
| Challenger - Ilkley | 06/21 15:05 | 26 | [162] Juncheng Shang v David Goffin [124] | 6-1,6-7,6-4 | |
| Challenger - Ilkley | 06/20 17:10 | 25 | [126] Emilio Gomez v Juncheng Shang [162] | 3-6,6-7 |